﻿// =================================================================== 
// 业务逻辑层(GDIT.BLL)
//====================================================================
// 文件：BPicInfo.cs
// 项目名称：学院网站
// 创建时间：2012-08-12
// 负责人：ChenZhiGang
//引用DevExpress.Data.Filtering，DevExpress.Xpo程序集
// 程序集介绍：图片信息操作逻辑
// ===================================================================
using DevExpress.Xpo;
using DevExpress.Data.Filtering;
using GDIT.Base.LogHelper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using GDIT.Model;

namespace GDIT.BLL
{
    public class BPicInfo
    {
        private Pattern.DALAbstractFactory dataFactory = DataProvider.defaultProvider;

        /// <summary>
        /// 新增图片信息
        /// </summary>
        /// <param name="detailMenu">需要新增的图片信息对象</param>
        /// <returns>1：新增成功 2：新增失败</returns>
        public bool InsertPicInfo(Mtb_PicInfo picInfo)
        {
            Logger.Info(String.Format("图片信息名字[{0}]", picInfo.OID));
            int result = dataFactory.DALPicInfoProvider.InsertPicInfo(picInfo);
            if (result == 1)
            {
                Logger.Info("Insert success");
                return true;
            }
            else
            {
                Logger.Info("Insert false");
                return false;
            }
        }

        /// <summary>
        /// 删除图片信息
        /// </summary>
        /// <param name="detailMenu">需要删除的图片信息对象</param>
        /// <returns>1：删除成功 0：删除失败</returns>
        public bool DeletePicInfo(Mtb_PicInfo picInfo)
        {
            Logger.Info(String.Format("图片信息名字[{0}]", picInfo.OID));
            int result = dataFactory.DALPicInfoProvider.DeletePicInfo(picInfo);
            if (result == 1)
            {
                Logger.Info("Delete success");
                return true;
            }
            else
            {
                Logger.Info("Delete false");
                return false;
            }
        }

        /// <summary>
        /// 更新图片信息
        /// </summary>
        /// <param name="detailMenu">需要更新的图片信息对象</param>
        /// <returns>1：更新成功 0：更新失败</returns>
        public bool UpdatePicInfo(Mtb_PicInfo picInfo)
        {
            Logger.Info(String.Format("图片信息名字[{0}]", picInfo.OID));
            int result = dataFactory.DALPicInfoProvider.UpdatePicInfo(picInfo);
            if (result == 1)
            {
                Logger.Info("Update success");
                return true;
            }
            else
            {
                Logger.Info("Update false");
                return false;
            }
        }

        /// <summary>
        /// 查询所有的图片信息列表
        /// </summary>
        /// <param name="picTypeName">要查询图片类型名称</param>
        /// <returns>所有的图片信息列表</returns>
        public XPCollection SelectPicInfo(string picTypeName)
        {
            return dataFactory.DALPicInfoProvider.SelectPicInfo(picTypeName);
        }

        /// <summary>
        /// 查询单一的图片信息对象
        /// </summary>
        /// <returns>单一的图片信息对象</returns>
        public Mtb_PicInfo SelectPicInfoByPic(Mtb_PicInfo picInfo)
        {
            return dataFactory.DALPicInfoProvider.SelectPicInfoByPic(picInfo);
        }
    }
}
